CN115855380A - Take pressure and environmental simulation's rerum natura testing arrangement - Google Patents
Take pressure and environmental simulation's rerum natura testing arrangement Download PDFInfo
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- CN115855380A CN115855380A CN202310193836.7A CN202310193836A CN115855380A CN 115855380 A CN115855380 A CN 115855380A CN 202310193836 A CN202310193836 A CN 202310193836A CN 115855380 A CN115855380 A CN 115855380A
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- 238000004088 simulation Methods 0.000 title claims abstract description 35
- 230000007613 environmental effect Effects 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 112
- 235000013361 beverage Nutrition 0.000 claims abstract description 85
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000003860 storage Methods 0.000 claims abstract description 37
- 230000000704 physical effect Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The invention discloses a physical property testing device with pressure and environment simulation, and relates to the field of airtightness detection. The utility model provides a take rerum natura testing arrangement of pressure and environmental simulation, includes the gas tightness detection case, gas tightness detection case upper cover has closed the apron, still includes: a water storage cavity arranged in the air tightness detection box; according to the invention, under the normal air pressure environment, the internal air pressure is increased through the rapid rotation of the aluminum beverage can, so that whether the aluminum beverage can leaks air or not can be judged more intuitively, the accuracy of whether the air tightness of the aluminum beverage can meets the standard or not under the normal air pressure environment is improved, and when the negative pressure environment is simulated, the aluminum beverage cans which do not meet the safety standard of pressure bearing capacity can be clamped and fixed, so that after sewage in the water storage cavity is discharged, a user can better judge whether the pressure bearing capacity of a group of aluminum beverage cans meets the qualification rate of the safety standard under the negative pressure environment.
Description
Technical Field
The invention belongs to the technical field of air tightness detection, and particularly relates to a physical property testing device with pressure and environment simulation.
Background
The application of the can in our daily life is more common, and for example, many outer packages of fruit drinks, beer or cola and the like are in the form of the can.
The application of the pop cans is convenient, the acquisition is relatively simple, most of the pop cans are made of aluminum in daily life, but the pop cans are twosided, and the aluminum beverage cans bring great convenience to life but have certain potential safety hazards, so that the air tightness and the pressure bearing capacity of the aluminum beverage cans are required to be tested after the aluminum beverage cans are produced;
however, in the prior art, an aluminum beverage can is directly placed into water and sinks to perform airtightness detection, when the beverage can leaks air, water enters the beverage can, and then bubbles are generated, so that whether the airtightness of the can is qualified can be judged, but the internal air pressure of the beverage can is constant after production, and the internal air pressure of the beverage can is insufficient, so that the beverage can is directly placed into water, and the state of observing the air leakage position of the beverage can that bubbles are generated due to the fact that water enters the beverage can is not obvious, so that the observation is inconvenient, and the airtightness detection accuracy of the beverage can is influenced.
Disclosure of Invention
The present invention is directed to overcoming the problems of the prior art and providing a physical property testing apparatus with pressure and environmental simulation that overcomes or at least partially solves the above problems.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a take rerum natura testing arrangement of pressure and environmental simulation, includes the gas tightness detection case, gas tightness detection case upper cover has closed the apron, still includes: the water storage cavity is arranged in the air tightness detection box, a plurality of groups of detection cylinders are fixedly connected to the inner wall of the bottom of the air tightness detection box at equal intervals, and water seepage holes are formed in the detection cylinders; the gas holder, fixed connection in the gas tightness detection case lateral wall, wherein, the top of detecting a section of thick bamboo is equipped with and is used for carrying out the rotatory centrifugal clamping unit of centre gripping to aluminium beverage can, centrifugal clamping unit comprises drive assembly and clamping component, clamping component includes: the connecting disc is connected to the driving assembly; the two groups of sleeves are symmetrically and fixedly connected to the connecting disc, sliding discs are connected in the sleeves in a sliding mode, and springs II are fixedly connected between the sliding discs and the sleeves; the connecting rod is fixedly connected to the sliding disc; the first clamping plate is fixedly connected to one end, far away from the sliding disc, of the connecting rod, and a negative pressure detection unit used for bearing the pressure of the aluminum beverage can is arranged in the air tightness detection box.
Rotate for the drive centre gripping subassembly, preferably, drive assembly includes pipeline one, pivot, impeller, a pipeline fixed connection is at the apron top, the inlet end of pipeline one, the end of giving vent to anger all communicate with the gas holder inner chamber is fixed, the pivot is rotated and is connected on the apron, the pivot runs through apron downside one end and connection pad fixed connection, impeller fixed mounting runs through in the pivot one and serves pipeline one, be connected with valve switch one on the pipeline one.
In order to open or close the apron that the lid closed at gas tightness detection roof portion for the sake of convenience, preferably, the equal fixedly connected with mounting panel of gas tightness detection roof portion both sides outer wall, it is connected with the guide post to rotate on the mounting panel, apron sliding connection is on the guide post, fixedly connected with spring one between apron and the mounting panel, spacing groove one has been seted up on the apron, fixedly connected with stopper one on the guide post, stopper one is crisscross with spacing groove one.
In order to increase the pressure inside the air-tightness detection box, preferably, the negative pressure detection unit is composed of a pressure touch switch, a clamping component, a suction pump and a sealing assembly, the suction pump is fixedly installed on the outer wall of the air-tightness detection box, the input end of the suction pump is fixedly communicated with the inner cavity of the air-tightness detection box through a third conduit, and the clamping component comprises: the cylinder body is symmetrically and fixedly connected to the inner wall of the detection cylinder; a piston disc slidably connected within the barrel; the spring IV is fixedly connected between the cylinder body and the piston disc; the supporting rod is fixedly connected to the piston disc; the second clamping plate is fixedly connected to one end, far away from the piston disc, of the supporting rod; one end of the first guide pipe is fixedly communicated with the inner cavity of the cylinder body, the other end of the first guide pipe is fixedly communicated with the inner cavity of the gas storage tank through a second pipeline, the first guide pipe is connected with an electromagnetic valve, the second pipeline is connected with a second valve switch, and the pressure touch switch is used for controlling the opening and closing of the electromagnetic valve.
In order to facilitate the discharge of gas in the cylinder, a second guide pipe is fixedly communicated with the cylinder, and one end of the second guide pipe, which penetrates through the outer wall of the air tightness detection box, is connected with a third valve switch.
In order to facilitate the opening and closing of the control electromagnetic valve, furthermore, the pressure touch switch comprises a piston cylinder, the piston cylinder is located in the detection cylinder and fixedly connected with the inner wall of the bottom of the air tightness detection box, a sliding block is connected in the piston cylinder in a sliding mode, a pressing block is fixedly connected to the sliding block, a first conducting strip is fixedly mounted on the lower side of the sliding block, a second conducting strip is fixedly mounted on the inner wall of the piston cylinder, a third spring is fixedly connected between the sliding block and the inner wall of the bottom of the piston cylinder, and the first conducting strip corresponds to the second conducting strip.
In order to increase the leakproofness between apron and the gas tightness detection case, further, seal assembly includes sealing plug, sealed pad, parcel gasbag, the parcel gasbag is around setting up at gas tightness detection case top inner wall, sealing plug fixed connection is at the downside of apron, sealed pad fixed mounting is at the sealing plug outer wall, and with gas tightness detection case inner wall laminates mutually, the embedded seal groove of having seted up of sealing plug outer wall, the seal groove is corresponding with the parcel gasbag, the output of aspiration pump passes through four and the fixed intercommunication of parcel gasbag inner chamber of pipe, be equipped with the pressure release subassembly on the parcel gasbag.
In order to ensure that the pressure in the wrapping air bag and the air storage tank is constant, furthermore, the pressure relief assembly comprises a pressure relief pipe II, one end of the pressure relief pipe II is fixedly communicated with the inner cavity of the wrapping air bag, the other end of the pressure relief pipe II is fixedly communicated with the inner cavity of the air storage tank, a pressure relief valve II is arranged on the pressure relief pipe II, a pressure relief pipe I is fixedly communicated with the air storage tank, and a pressure relief valve I is arranged on the pressure relief pipe I.
In order to facilitate the discharge of the gas in the wrapped airbag, furthermore, a conduit five is fixedly communicated with the wrapped airbag, and one end of the conduit five, which penetrates through the outer wall of the air tightness detection box, is connected with a valve switch four.
In order to clean up broken aluminium system beverage can scraping to gas tightness one side, preferably, gas tightness detection case inner wall rotates and is connected with two sets of guide bars, the one end fixed mounting that the guide bar runs through gas tightness detection case outer wall has the handle, sliding connection has the barrier net on the guide bar, fixedly connected with spring five between barrier net and the gas tightness detection case inner wall, spacing groove two has been seted up on the barrier net, fixedly connected with stopper two on the guide bar outer wall, stopper two is crisscross with spacing groove two.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the invention, when the air tightness of the aluminum beverage can is detected in a normal air pressure environment, the internal air pressure is increased through the rapid rotation of the aluminum beverage can, if the aluminum beverage can leaks air, a large amount of bubbles are generated on the water surface above the air leakage point of the beverage can, so that a user can more intuitively judge whether the aluminum beverage can leaks air, the accuracy of whether the air tightness of the aluminum beverage can meet the standard in the normal air pressure environment is improved, when the pressure bearing capacity of the aluminum beverage can is detected in a simulated negative pressure environment, the clamping and fixing of the aluminum beverage can which does not meet the safety standard of the pressure bearing capacity can be realized through the clamping part, and the user can better judge whether the pressure bearing capacity of a group of aluminum beverage cans meets the qualification rate of the safety standard in the negative pressure environment after sewage in a water storage cavity is subsequently discharged.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a first schematic structural diagram of a physical property testing device with pressure and environmental simulation according to the present invention;
FIG. 2 is a cross-sectional view of an airtight testing chamber with a pressure and environmental simulation physical property testing device according to the present invention;
FIG. 3 is a schematic structural diagram of a physical property testing device with pressure and environmental simulation according to the present invention;
FIG. 4 is a front view of an airtight testing box with a pressure and environmental simulation physical property testing device according to the present invention;
FIG. 5 is a bottom view of a cover plate of a physical property testing device with pressure and environmental simulation according to the present invention;
FIG. 6 is a cross-sectional view of a testing cylinder with a pressure and environmental simulation physical property testing device according to the present invention;
FIG. 7 is a cross-sectional view of a piston cylinder of a physical property testing device with pressure and environmental simulation according to the present invention;
FIG. 8 is a cross-sectional view of a cartridge with a pressure and environmental simulation of a property testing device according to the present invention;
FIG. 9 is a schematic structural diagram of a barrier net of a physical property testing device with pressure and environmental simulation according to the present invention;
FIG. 10 is a schematic structural diagram of a portion A in FIG. 8 of a physical property testing apparatus with pressure and environmental simulation according to the present invention;
FIG. 11 is a schematic structural diagram of a portion B in FIG. 6 of a physical property testing apparatus with pressure and environmental simulation according to the present invention;
FIG. 12 is a schematic structural diagram of a portion C in FIG. 3 of a physical property testing apparatus with pressure and environmental simulation according to the present invention;
fig. 13 is a schematic structural diagram of a portion D in fig. 9 of a physical property testing device with pressure and environmental simulation according to the present invention.
In the figure: 1. an air tightness detection box; 101. a cover plate; 102. mounting a plate; 103. a first spring; 104. a guide post; 105. a first limiting block; 106. a first limiting groove; 2. a gas storage tank; 201. a first pipeline; 202. a first valve switch; 203. a first pressure relief pipe; 204. a first pressure relief valve; 3. a rotating shaft; 301. an impeller; 302. a connecting disc; 303. a sleeve; 304. a slide plate; 305. a connecting rod; 306. a second spring; 307. a first clamping plate; 4. a detection cylinder; 401. a water seepage hole; 402. a piston cylinder; 403. a slider; 404. a pressing block; 405. a third spring; 406. a first conducting plate; 407. a second conducting plate; 5. a barrel; 501. a piston disc; 502. a fourth spring; 503. a support bar; 504. a second clamping plate; 505. a first conduit; 506. an electromagnetic valve; 507. a second pipeline; 508. a valve switch II; 509. a second conduit; 510. a valve switch III; 6. a getter pump; 601. a third conduit; 602. a fourth conduit; 603. wrapping the air bag; 604. a sealing plug; 605. a gasket; 606. a sealing groove; 607. a second pressure relief pipe; 608. a second pressure release valve; 609. a fifth conduit; 610. a valve is switched on and off; 7. a guide bar; 701. a handle; 702. a barrier net; 703. a fifth spring; 704. a second limiting groove; 705. and a second limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example 1: referring to fig. 1, 2, 3, 4, 5, 8 and 10, a physical property testing apparatus with pressure and environmental simulation includes an air-tightness detecting box 1, a cover plate 101 is covered on the air-tightness detecting box 1, and the apparatus further includes: the water storage cavity is arranged in the air tightness detection box 1, a plurality of groups of detection cylinders 4 are fixedly connected to the inner wall of the bottom of the air tightness detection box 1 at equal intervals, and water seepage holes 401 are formed in the detection cylinders 4; gas holder 2, fixed connection is at 1 lateral wall of gas tightness detection case, and wherein, the top of detecting section of thick bamboo 4 is equipped with and is used for carrying out the rotatory centrifugal clamping unit of centre gripping to aluminium system beverage can, and centrifugal clamping unit comprises drive assembly and clamping component, and clamping component includes: a connection pad 302 connected to the drive assembly; two sets of sleeves 303, which are symmetrically and fixedly connected to the connecting disc 302, wherein a sliding disc 304 is connected in the sleeves 303 in a sliding manner, and a second spring 306 is fixedly connected between the sliding disc 304 and the sleeves 303; a connecting rod 305 fixedly connected to the sliding plate 304; and a first holding plate 307 fixedly connected to an end of the connecting rod 305 away from the slide plate 304, wherein a negative pressure detection unit for bearing the pressure of the aluminum beverage can is arranged in the airtightness detection box 1.
The drive assembly includes pipeline 201, pivot 3, impeller 301, and a 201 fixed connection of pipeline is at apron 101 top, the inlet end of pipeline 201, the end of giving vent to anger all with 2 fixed intercommunications in the inner chamber of gas holder, 3 rotation connections of pivot are on apron 101, 3 run through apron 101 downside one end and connection pad 302 fixed connection of pivot, impeller 301 fixed mounting is served at 3 run through pipeline 201 in the pivot, is connected with valve switch 202 on the pipeline 201.
The equal fixedly connected with mounting panel 102 of gas tightness detection case 1 both sides outer wall, the last guide post 104 that rotates of mounting panel 102, apron 101 sliding connection on guide post 104, fixedly connected with spring 103 between apron 101 and the mounting panel 102, spacing groove 106 has been seted up on the apron 101, fixedly connected with stopper 105 on the guide post 104, stopper 105 and spacing groove 106 are crisscross mutually.
When the physical property testing device with pressure and environment simulation is used for detecting the air tightness of the aluminum beverage can, firstly, a user vertically clamps the aluminum beverage can which is just produced between two groups of clamping plates I307, then a compressed spring II 306 generates thrust to push a sliding disc 304 to slide in a sleeve 303, the sliding disc 304 drives the clamping plates I307 to move through a connecting rod 305, so that the two groups of clamping plates I307 are attached to the outer wall of the aluminum beverage can, the aluminum beverage can is clamped and fixed, then the operations are repeated, the multiple groups of aluminum beverage cans which are just produced are vertically clamped onto a clamping assembly in sequence, then the user can press a cover plate 101 downwards through a handle fixedly connected to the cover plate 101, the cover plate 101 moves downwards under the limiting guide of a guide column 104, then the spring I103 is compressed until the lower side of the cover plate 101 is attached to the top of an air tightness detection box 1, the bottom of the aluminum beverage can is placed in a detection cylinder 4, then the user manually rotates the guide column 104, the guide column 104 drives a limiting block 105 to rotate clockwise or anticlockwise, and then the limiting block 105 and a limiting groove 106 are mutually staggered to fix the cover plate 101;
when the preparation work in the previous period is finished and whether the air tightness of the aluminum beverage can meets the standard in the normal air pressure environment needs to be simulated, a user can manually open the valve switch I202, at the moment, the gas in the gas storage tank 2 is discharged through the pipeline I201 and then circulates into the gas storage tank 2 through the pipeline I201, the pipeline I201 is provided with a one-way valve to keep the air pressure in the gas storage tank 2 constant, when the gas passes through the pipeline I201, the gas drives the rotating shaft 3 to rotate through the impeller 301, the rotating shaft 3 drives the connecting disc 302 to rotate, meanwhile, the connecting disc 302 drives the aluminum beverage can to synchronously rotate through the clamping assembly, then when the slow rotating speed of the rotating shaft 3 from the beginning is gradually increased, the sliding disc 304 generates centrifugal force in the sleeve 303, at the moment, the sliding disc 304 moves away from the axle center side of the connecting disc 302 in the sleeve 303 under the action of the centrifugal force and compresses the spring II 306, meanwhile, the sliding disc 304 drives the first clamping plate 307 to move synchronously through the connecting rod 305, so that the clamping force of the first clamping plate 307 on the aluminum beverage can disappears, at the moment, the aluminum beverage can is separated from the clamping of the first clamping plate 307 and vertically falls into a water storage cavity in the air tightness detection box 1, at the moment, the first valve switch 202 is closed, under the buoyancy action of water in the water storage cavity, the aluminum beverage can floats on the water surface, then, because the air tightness detection box 1, the cover plate 101 and the detection cylinder 4 are all made of transparent materials, a user can observe bubbles on the water surface, and further, whether the aluminum beverage can leaks or not is conveniently judged, meanwhile, in the process that the connecting disc 302 drives the aluminum beverage can to rotate through the clamping assembly, the air pressure in the aluminum beverage can is increased, if the aluminum beverage can leaks, at the moment, the air in the aluminum beverage can is quickly discharged through the leaking position, water in the water storage cavity enters the beverage can through the air leakage position, so that a large amount of air bubbles are generated on the water surface above the air leakage point of the beverage can, and meanwhile, the beverage can is filled with the water in the water storage cavity through the air leakage position, so that the aluminum beverage can floats downwards under the action of gravity, a user can conveniently and visually judge whether the aluminum beverage can has air leakage, and the accuracy of simulating whether the air tightness of the aluminum beverage can meets the standard under a normal air pressure environment is improved;
then, after observing for a certain time, a user can manually rotate the guide post 104, the guide post 104 drives the first limiting block 105 to synchronously rotate, so that the first limiting block 105 rotates clockwise or anticlockwise by ninety degrees and is overlapped with the first limiting groove 106, at the moment, the compressed first spring 103 generates thrust to push the cover plate 101 to move upwards under the limiting guide of the guide post 104, so that the cover plate 101 is separated from the air tightness detection box 1, further, an aluminum beverage can with air leakage which does not accord with the standard is taken out of the air tightness detection box 1 from the detection cylinder 4, then, the cover plate 101 is manually pressed downwards, the cover plate 101 moves downwards under the limiting guide of the guide post 104, further, the first spring 103 is compressed until the lower side of the cover plate 101 is attached to the top of the air tightness detection box 1, then, the user manually rotates the guide post 104, the guide post 104 drives the first limiting block 105 to rotate anticlockwise by ninety degrees, further, the first limiting block 105 is mutually staggered with the first limiting groove 106, at the moment, the detection of the aluminum beverage can pressure bearing capacity under the negative pressure environment can be simulated through the negative pressure detection unit, and whether the aluminum can be qualified rate of the beverage selling safety standard is judged;
it should be added that the first pipe 201 and the second pressure relief pipe 607 both use retractable hoses, so that the first pipe 201 and the second pressure relief pipe 607 do not interfere with the vertical reciprocating movement of the cover plate 101.
Example 2: referring to fig. 2, 3, 6, 7, 11 and 12, a physical property testing device with pressure and environmental simulation is substantially the same as that of embodiment 1, further, a negative pressure detecting unit is composed of a pressure touch switch, a clamping component, a getter pump 6 and a sealing assembly, the getter pump 6 is fixedly installed on the outer wall of the air tightness detecting box 1, the input end of the getter pump 6 is fixedly communicated with the inner cavity of the air tightness detecting box 1 through a third conduit 601, and the clamping component comprises: the cylinder body 5 is symmetrically and fixedly connected to the inner wall of the detection cylinder 4; a piston disc 501 slidably connected in the cylinder 5; a spring IV 502 fixedly connected between the cylinder 5 and the piston disc 501; the supporting rod 503 is fixedly connected to the piston disc 501; the second clamping plate 504 is fixedly connected to one end of the supporting rod 503 far away from the piston disc 501; one end of the first guide pipe 505 is fixedly communicated with the inner cavity of the cylinder 5, the other end of the first guide pipe is fixedly communicated with the inner cavity of the air storage tank 2 through a second pipeline 507, the first guide pipe 505 is connected with an electromagnetic valve 506, the second pipeline 507 is connected with a second valve switch 508, and the pressure touch switch is used for controlling the opening and closing of the electromagnetic valve 506.
The second pipe 509 is fixedly communicated with the cylinder 5, and one end of the second pipe 509 penetrating through the outer wall of the air tightness detection box 1 is connected with a third valve switch 510.
The pressure touch switch comprises a piston cylinder 402, the piston cylinder 402 is positioned in the detection cylinder 4 and is fixedly connected with the inner wall of the bottom of the air tightness detection box 1, a sliding block 403 is connected in the piston cylinder 402 in a sliding manner, a pressing block 404 is fixedly connected on the sliding block 403, a first conducting strip 406 is fixedly installed on the lower side of the sliding block 403, a second conducting strip 407 is fixedly installed on the inner wall of the piston cylinder 402, a third spring 405 is fixedly connected between the sliding block 403 and the inner wall of the bottom of the piston cylinder 402, and the first conducting strip 406 corresponds to the second conducting strip 407.
Sealing assembly includes sealing plug 604, sealed pad 605, parcel gasbag 603 is around setting up at 1 top inner wall of gas tightness detection case, sealing plug 604 fixed connection is in the downside of apron 101, sealed pad 605 fixed mounting is in the sealing plug 604 outer wall, and laminate mutually with 1 inner wall of gas tightness detection case, the embedded seal groove 606 of having seted up of sealing plug 604 outer wall, seal groove 606 is corresponding with parcel gasbag 603, the output of aspirator pump 6 passes through four 602 of pipe and the fixed intercommunication of parcel gasbag 603 inner chamber, be equipped with the pressure release subassembly on the parcel gasbag 603.
The pressure release subassembly includes two 607 pressure release pipes, its one end of 607 and the fixed intercommunication of parcel gasbag 603 inner chamber, the other end and the fixed intercommunication of 2 inner chambers of gas holder, be equipped with two 608 pressure release valves on two 607 pressure release pipes, the fixed intercommunication has one 203 pressure release pipe on the gas holder 2, is equipped with one 204 pressure release valves on one 203 pressure release pipe.
In the process of detecting the pressure bearing capacity of the aluminum beverage can under the simulated negative pressure environment of the negative pressure detection unit, the sealing gasket 605 is extruded by the sealing plug 604, so that the sealing gasket 605 is attached to the inner wall of the air tightness detection box 1, the sealing performance of the air tightness detection box 1 is further improved, then the air suction pump 6 is started, the air in the air tightness detection box 1 is extracted by the air suction pump 6 through the third guide pipe 601, and then the air is conveyed into the wrapping air bag 603 through the fourth guide pipe 602, so that negative pressure is formed in the air tightness detection box 1, the detection of the pressure bearing capacity of the aluminum beverage can under the simulated negative pressure environment can be further simulated, whether the pressure bearing capacity of the aluminum beverage can meets the subsequent sold safety standard or not is judged, the fourth guide pipe 602 is provided with a one-way valve, and then the wrapping air is filled into the air bag 603, so that the wrapping air bag 603 is expanded to be tightly attached to the sealing groove 606, the sealing performance of the air tightness detection box 1 is improved, the insufficient sealing performance of the air tightness detection box 1 is avoided, the air leakage is avoided, and the accuracy of the detection of the pressure bearing capacity of the aluminum beverage can under the simulated negative pressure environment of the negative pressure detection unit;
when the air pressure entering the wrapping air bag 603 is larger than the set safety value of the second pressure release valve 608, the second pressure release valve 608 is automatically opened to release the pressure, at the moment, part of high-pressure air in the wrapping air bag 603 is conveyed into the air storage tank 2 through the second pressure release pipe 607, a one-way valve is arranged on the second pressure release pipe 607 to increase the air pressure in the air storage tank 2, when the air pressure entering the air storage tank 2 is larger than the set safety value of the first pressure release valve 204, the first pressure release valve 204 is automatically opened to release the pressure, at the moment, part of high-pressure air in the air storage tank 2 is discharged out of the air storage tank 2 through the first pressure release pipe 203, and the pressure in the air storage tank 2 is kept constant;
at the moment, the user can observe whether the air bubbles discharged due to water inflow appear on the water surface in the water storage cavity, thereby judging whether the pressure bearing capacity of the aluminum beverage can meets the safety standard of subsequent sale, then the second valve switch 508 is opened, when the pressure bearing capacity of the aluminum beverage can meets the standard under the negative pressure environment, no air leakage occurs, so that the aluminum beverage can float on the water surface under the buoyancy action of the water in the water storage cavity, and the aluminum beverage cans which are not in accordance with the standard and have air leakage are caused to sink into the bottom of the air tightness detection box 1 under the action of the weight because of air bubbles discharged by water entering the air leakage position, when the bottom of the aluminum beverage can is contacted with the pressing block 404 and the pressing block 404 is pressed to move downwards, the pressing block 404 drives the sliding block 403 to synchronously move downwards in the piston cylinder 402, further compressing the third spring 405, and at the same time, the slider 403 drives the first conductive sheet 406 to synchronously move downward, so that the first conductive sheet 406 contacts with the second conductive sheet 407, then the electromagnetic valve 506 is in circuit contact, so that the electromagnetic valve 506 is opened, at the moment, the gas in the gas storage tank 2 enters the cylinder body 5 through the second pipeline 507 and the first guide pipe 505 in sequence, the first guide pipe 505 is provided with a one-way valve, further, as the air pressure in the cylinder 5 increases, the air pushes the piston plate 501 to move toward the side close to the axis of the detection cylinder 4 in the cylinder 5, meanwhile, the piston plate 501 drives the second clamping plate 504 to move synchronously through the supporting rod 503, so that the two sets of clamping plates 504 are pressed against the aluminum beverage can which is sunk into the bottom of the air tightness detection box 1 and does not meet the safety standard of pressure bearing capacity, thereby being capable of clamping and fixing the aluminum beverage cans which do not meet the safety standard of pressure bearing capacity, so that sewage in the water storage cavity can be discharged subsequently, and a user can better judge whether the pressure bearing capacity of the group of aluminum beverage cans in the negative pressure environment meets the qualification rate of the safety standard.
Example 3: referring to fig. 1, 2, 9 and 13, a physical property testing apparatus with pressure and environmental simulation, which is substantially the same as example 1, further, a conduit five 609 is fixedly communicated with the wrapping air bag 603, and a valve switch four 610 is connected to one end of the conduit five 609 penetrating through the outer wall of the air tightness detection box 1.
The inner wall of the air tightness detection box 1 is rotatably connected with two groups of guide rods 7, one end of each guide rod 7 penetrating through the outer wall of the air tightness detection box 1 is fixedly provided with a handle 701, each guide rod 7 is connected with a barrier net 702 in a sliding mode, a spring five 703 is fixedly connected between each barrier net 702 and the inner wall of the air tightness detection box 1, a second limit groove 704 is formed in each barrier net 702, a second limit block 705 is fixedly connected to the outer wall of each guide rod 7, and the second limit blocks 705 are staggered with the second limit grooves 704.
After the negative pressure detection unit detects the pressure bearing capacity of the aluminum beverage can, the aluminum beverage can with qualified pressure bearing capacity and without air leakage is under the buoyancy action of water in the water storage cavity, and then floats on the water surface, the unqualified air-leakage aluminum beverage can sinks into the bottom of the air tightness detection box 1, meanwhile, the broken aluminum beverage can scraps can not be detected by the pressure bearing capacity of the negative pressure detection unit, and then float on the water surface under the buoyancy action of the water in the water storage cavity, when it is then desired to clean aluminum beverage can debris floating on the water, the user can manually open valve switch four 610, so that the gas in the wrapping air bag 603 is exhausted out of the wrapping air bag 603 through the fifth conduit 609, then the user can manually rotate the guide post 104, the guide post 104 drives the first limiting block 105 to synchronously rotate, so that the first limiting block 105 rotates clockwise or anticlockwise for ninety degrees to be overlapped with the first limiting groove 106, at the moment, the compressed first spring 103 generates thrust to push the cover plate 101 to move upwards under the limit guide of the guide post 104, so that the cover plate 101 is separated from the air tightness detection box 1, then, a user manually rotates the guide rod 7 through the handle 701, the guide rod 7 drives the second limiting block 705 to synchronously rotate, so that the second limiting block 705 rotates clockwise or counterclockwise by ninety degrees to coincide with the second limiting groove 704, and at this time, the compressed spring five 703 generates thrust to push the blocking net 702 to move downwards in the limiting guide of the guide rod 7, so that the blocking net 702 slides from one side of the air tightness detection box 1 to the other side, the aluminum beverage can scraps floating on the water surface can be gathered, so that a user can clean the aluminum beverage can scraps floating on the water surface manually, and the efficiency of manually cleaning the aluminum beverage can scraps by the user is improved;
then, after the scraps of the aluminum beverage can are cleaned, when the blocking net 702 needs to be reset, a user can manually push the blocking net 702 to slide downwards in the limiting guide of the guide rod 7, and then compress the spring five 703, so that the blocking net 702 slides from one side to the other side of the air tightness detection box 1 until the blocking net 702 passes through the second limiting block 705 through the second limiting groove 704, the blocking net 702 is parallel to the second limiting block 705, at the moment, the user manually rotates the guide rod 7 through the handle 701 to rotate, the guide rod 7 drives the second limiting block 705 to synchronously rotate, and then the second limiting block 705 and the second limiting groove 704 are staggered alternately, and the resetting of the blocking net 702 can be completed.
Example 4: referring to fig. 1, 2 and 12, a physical property testing device with pressure and environmental simulation is basically the same as that of embodiment 1, and further, a second conduit 509 is fixedly communicated with the cylinder 5, and one end of the second conduit 509 penetrating through the outer wall of the air tightness detection box 1 is connected with a third valve switch 510; after damaged aluminum beverage can chips are cleaned, a user manually takes out aluminum beverage cans which float on the water surface of the water storage cavity and have qualified pressure bearing capacity, then a blow-off pipe is fixedly communicated with the side wall of the air tightness detection box 1, the blow-off pipe is connected with a blow-off valve which is not shown in the drawing, at the moment, the user manually opens the blow-off valve, turbid sewage detected in the air tightness detection box 1 is discharged out of the air tightness detection box 1 through the blow-off pipe, then a valve switch II 508 is manually closed, a valve switch III 510 is opened, at the moment, gas in the cylinder 5 is discharged out of the cylinder 5 through a pipe II 509, then a compressed spring IV 502 generates thrust to push the piston disc 501 to slide and reset in the cylinder 5, meanwhile, the piston disc 501 drives a clamping plate II 504 to move synchronously through a supporting rod 503, then the two groups of clamping plates II 504 are separated from aluminum beverage cans sinking into the bottom of the air tightness detection box 1, and accordingly, the user can conveniently take out the aluminum beverage cans sinking into the air tightness detection box 1 through an opening at the top of the detection box 4, and then the air tightness detection box can be poured into a proper amount of clean water for subsequent beverage cans to detect the air tightness of the beverage cans.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, since the present invention is not limited thereto.
Claims (10)
1. The utility model provides a take rerum natura testing arrangement of pressure and environmental simulation, includes gas tightness detection case (1), gas tightness detection case (1) upper cover has closed apron (101), its characterized in that still includes:
the water storage cavity is arranged in the air tightness detection box (1), a plurality of groups of detection cylinders (4) are fixedly connected to the inner wall of the bottom of the air tightness detection box (1) at equal intervals, and water seepage holes (401) are formed in the detection cylinders (4);
a gas storage tank (2) fixedly connected with the side wall of the gas tightness detection box (1),
wherein, the top of detecting a section of thick bamboo (4) is equipped with and is used for carrying out the rotatory centrifugal clamping unit of centre gripping to aluminium beverage can, centrifugal clamping unit comprises drive assembly and centre gripping subassembly, the centre gripping subassembly includes:
a connecting disc (302) connected to the drive assembly;
two groups of sleeves (303) which are symmetrically and fixedly connected on the connecting disc (302),
a sliding disc (304) is connected in the sleeve (303) in a sliding manner, and a second spring (306) is fixedly connected between the sliding disc (304) and the sleeve (303);
a connecting rod (305) fixedly connected to the sliding plate (304);
a first clamping plate (307) fixedly connected to one end of the connecting rod (305) far away from the sliding disc (304),
wherein, a negative pressure detection unit for bearing the pressure of the aluminum beverage can is arranged in the air tightness detection box (1).
2. The physical property testing device with the pressure and environment simulation function according to claim 1, wherein the driving assembly comprises a first pipeline (201), a rotating shaft (3) and an impeller (301), the first pipeline (201) is fixedly connected to the top of the cover plate (101), the air inlet end and the air outlet end of the first pipeline (201) are fixedly communicated with the inner cavity of the air storage tank (2), the rotating shaft (3) is rotatably connected to the cover plate (101), one end of the rotating shaft (3), which penetrates through the lower side of the cover plate (101), is fixedly connected with the connecting disc (302), the impeller (301) is fixedly installed on one end of the rotating shaft (3), which penetrates through the first pipeline (201), and the first pipeline (201) is connected with a first valve switch (202).
3. The physical property testing device with the pressure and environment simulation function according to claim 1, characterized in that outer walls of two sides of the air tightness testing box (1) are fixedly connected with mounting plates (102), guide columns (104) are rotatably connected to the mounting plates (102), the cover plate (101) is slidably connected to the guide columns (104), first springs (103) are fixedly connected between the cover plate (101) and the mounting plates (102), first limiting grooves (106) are formed in the cover plate (101), first limiting blocks (105) are fixedly connected to the guide columns (104), and the first limiting blocks (105) and the first limiting grooves (106) are staggered.
4. The physical property testing device with pressure and environmental simulation function according to claim 1, wherein the negative pressure detecting unit comprises a pressure touch switch, a clamping component, a suction pump (6) and a sealing component, the suction pump (6) is fixedly installed on the outer wall of the airtight detection box (1), the input end of the suction pump (6) is fixedly communicated with the inner cavity of the airtight detection box (1) through a third conduit (601), and the clamping component comprises:
the cylinder body (5) is symmetrically and fixedly connected to the inner wall of the detection cylinder (4);
a piston disc (501) slidably connected in the cylinder (5);
the spring IV (502) is fixedly connected between the cylinder body (5) and the piston disc (501);
the supporting rod (503) is fixedly connected to the piston disc (501);
the second clamping plate (504) is fixedly connected to one end, far away from the piston disc (501), of the supporting rod (503);
one end of a first conduit (505) is fixedly communicated with the inner cavity of the cylinder body (5), the other end of the first conduit is fixedly communicated with the inner cavity of the gas storage tank (2) through a second conduit (507), the first conduit (505) is connected with a solenoid valve (506), the second conduit (507) is connected with a second valve switch (508),
wherein the pressure touch switch is used for controlling the opening and closing of the electromagnetic valve (506).
5. The physical property testing device with the pressure and environment simulation function according to claim 4, wherein a second guide pipe (509) is fixedly communicated with the cylinder (5), and one end, penetrating through the outer wall of the air tightness detection box (1), of the second guide pipe (509) is connected with a third valve switch (510).
6. The physical property testing device with the pressure and environment simulation function according to claim 4, wherein the pressure touch switch comprises a piston cylinder (402), the piston cylinder (402) is located in the detection cylinder (4) and is fixedly connected with the inner wall of the bottom of the air tightness detection box (1), a sliding block (403) is connected in the piston cylinder (402) in a sliding mode, a pressing block (404) is fixedly connected to the sliding block (403), a first conducting plate (406) is fixedly installed on the lower side of the sliding block (403), a second conducting plate (407) is fixedly installed on the inner wall of the piston cylinder (402), a third spring (405) is fixedly connected between the sliding block (403) and the inner wall of the bottom of the piston cylinder (402), and the first conducting plate (406) corresponds to the second conducting plate (407).
7. The physical property testing device with the pressure and environment simulation function according to claim 6, wherein the sealing assembly comprises a sealing plug (604), a sealing gasket (605) and a wrapping air bag (603), the wrapping air bag (603) is arranged around the inner wall of the top of the air tightness detection box (1), the sealing plug (604) is fixedly connected to the lower side of the cover plate (101), the sealing gasket (605) is fixedly installed on the outer wall of the sealing plug (604) and attached to the inner wall of the air tightness detection box (1), a sealing groove (606) is embedded in the outer wall of the sealing plug (604), the sealing groove (606) corresponds to the wrapping air bag (603), the output end of the air suction pump (6) is fixedly communicated with the inner cavity of the wrapping air bag (603) through a fourth guide pipe (602), and a pressure relief assembly is arranged on the wrapping air bag (603).
8. The physical property testing device with the pressure and environment simulation function according to claim 7, wherein the pressure relief assembly comprises a second pressure relief pipe (607), one end of the second pressure relief pipe (607) is fixedly communicated with an inner cavity of the wrapping air bag (603), the other end of the second pressure relief pipe is fixedly communicated with an inner cavity of the air storage tank (2), a second pressure relief valve (608) is arranged on the second pressure relief pipe (607), a first pressure relief pipe (203) is fixedly communicated with the air storage tank (2), and a first pressure relief valve (204) is arranged on the first pressure relief pipe (203).
9. The physical property testing device with the pressure and environment simulation function according to claim 8, wherein a fifth conduit (609) is fixedly communicated with the wrapping air bag (603), and one end of the fifth conduit (609) penetrating through the outer wall of the air tightness detection box (1) is connected with a fourth valve switch (610).
10. The physical property testing device with the pressure and environment simulation function according to claim 1, characterized in that two groups of guide rods (7) are rotatably connected to the inner wall of the air tightness detection box (1), a handle (701) is fixedly installed at one end, penetrating through the outer wall of the air tightness detection box (1), of each guide rod (7), a blocking net (702) is slidably connected onto each guide rod (7), a spring five (703) is fixedly connected between each blocking net (702) and the inner wall of the air tightness detection box (1), a second limiting groove (704) is formed in each blocking net (702), a second limiting block (705) is fixedly connected onto the outer wall of each guide rod (7), and the second limiting blocks (705) and the second limiting grooves (704) are staggered.
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Effective date of registration: 20231109 Address after: No. 108, Liancheng Road, Zhuankou Street, Wuhan Economic and Technological Development Zone, 430000, Hubei Province Patentee after: Hubei Shenlong Engineering Testing Technology Co.,Ltd. Address before: No. 108, Liancheng Road, zhuanyang street, Wuhan Economic and Technological Development Zone, 430000, Hubei Province Patentee before: Geophysical exploration team of Hubei Geological Bureau |
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